Quantitative filling equipment for production of medium-chain and long-chain fat emulsion injection

Abstract

The utility model belongs to the technical field of fat emulsion injection production, particularly relates to quantitative filling equipment for medium-chain and long-chain fat emulsion injection production, and aims to solve the problem that an existing solution overflows after being filled, and adopts the following scheme that the quantitative filling equipment comprises a bottom frame, a liquid injection barrel and a liquid storage barrel, and a supporting table and a supporting frame are mounted at the upper end of the bottom frame; a liquid storage barrel and a liquid injection barrel are installed on the supporting frame, a sliding groove is formed in the upper end of a vertical plate of the supporting frame, a fixing plate is slidably connected into the sliding groove, a connecting rod is installed on one side of the lower end of the fixing plate, and a piston is installed at the lower end of the connecting rod and slidably connected to the inner side of the liquid injection barrel. The first motor is matched with the lead screw to drive the connecting plate to move up and down along the sliding groove, the first one-way valve and the second one-way valve are matched to achieve suction and liquid injection operation, the threaded rod drives the connecting rod to move up and down, and the two connecting pipes on the bottom side of the liquid injection barrel are connected to the liquid inlet pipe and the liquid outlet pipe through the first one-way valve and the second one-way valve respectively. And quantitative operation is realized by matching with scale marks.

Description

Technical Field

[0001] The utility model relates to quantitative filling equipment, in particular to quantitative filling equipment for the production of medium- and long-chain fat emulsion injections, and belongs to the technical field of medium- and long-chain fat emulsion injection production. Background Art

[0002] Medium-chain triglyceride emulsion injection is a fat emulsion for intravenous infusion made of soybean oil, medium-chain triglycerides, glycerol, refined lecithin, etc. During the production process of medium-chain triglyceride emulsion injection, the medium-chain triglyceride emulsion injection needs to be canned, disinfected and refrigerated for storage after production. At this time, quantitative filling equipment is used to fill the completed medium-chain triglyceride emulsion injection into cans for storage.

[0003] In the prior art, a high-precision filling device for the production of medium- and long-chain fat emulsion injection, as disclosed in publication number CN216273050U, includes a base and a support frame for filling the injection liquid, a filling body is provided on the support frame, an electric push rod is provided on the filling body, a filling head is provided at the telescopic end of the electric push rod, the filling head is composed of a filling channel and an injection head, the filling channel is connected to a liquid hose, a fixed cylinder is provided on the outside of the filling head, a moving rod is movably plugged into the inside of the fixed cylinder, a reset assembly is provided on the moving rod, a clamping block is provided at one end of the moving rod, and a moving assembly with a control function is provided in the shell of the fixed cylinder. The device is provided with a fixed cylinder on the filling head. During filling, the squeezing of the moving assembly on the fixed cylinder causes the clamping block to fix the medicine bottle, which is suitable for filling medicine bottles of different diameters. When the filling is completed, the medicine bottle is simultaneously released to improve the accuracy and efficiency of the filling.

[0004] The production process of medium- and long-chain triglyceride emulsion injections requires the processed materials to be filled into containers. Existing filling machines are difficult to control when filling containers of varying capacities, making it prone to overflow. Furthermore, the medium- and long-chain triglyceride emulsion in the storage tank is prone to sedimentation, which can cause blockage when the pump is used to pump the emulsion into the container. Therefore, a quantitative filling device for the production of medium- and long-chain triglyceride emulsion injections is provided to overcome these drawbacks. Utility Model Content

[0005] In order to solve at least one of the above technical problems, the utility model provides a quantitative filling device for the production of medium- and long-chain fat emulsion injection.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] The top of the support frame is provided with a lifting mechanism, and the lifting mechanism is connected with the lifting mechanism, and the lifting mechanism is connected with the lifting mechanism of the lifting mechanism.

[0008] As a further solution of the present invention: a connecting plate is installed at the upper end of the support frame, a support plate is installed on one side of the support frame, a first motor is installed on the bottom side of the support plate, and a screw rod is installed at the output end of the first motor, one end of the screw rod is rotatably connected to the connecting plate, the screw rod is threadedly engaged with the connecting plate, and the screw rod pushes the connecting plate to slide up and down along the slide groove, a threaded rod is rotatably connected to the support plate, the upper end of the threaded rod is rotatably connected to the connecting rod, a sliding rod is installed on one side of the lower end of the connecting rod, the sliding rod is slidably engaged with the support plate, and a handle is installed at the lower end of the threaded rod.

[0009] As a further solution of the present invention: a cylinder is installed on the supporting beam near the bottom side of the base frame, the movable rod of the cylinder is slidingly matched with the upper end table of the base frame, the output end of the cylinder is installed with a placement bin, and the bottom side of the placement bin is symmetrically installed with a guide rod that slides with the upper end table of the base frame.

[0010] As a further solution of the present invention: a second motor is installed at the upper end of the liquid storage barrel, a rotating rod is installed at the output end of the second motor, a spiral sheet is installed on the arc-shaped side wall of the rotating rod, an inclined stirring plate is installed on the bottom side of the rotating rod, a disturbance plate is installed at one end of the stirring plate, and a cleaning brush is installed on the side wall of the disturbance plate.

[0011] As a further solution of the present invention: a container is placed in the placement bin.

[0012] As a further solution of the present invention: a scale line is provided on one side of the support frame.

[0013] As a further solution of the present invention: guide rods are installed on both sides of the sliding groove on one side of the support frame, and the guide rods are slidably matched with the fixing plate.

[0014] As a further solution of the present invention: the liquid storage barrel is provided with a liquid injection pipe connected to the interior of the liquid storage barrel.

[0015] The beneficial effects of the utility model are:

[0016] The utility model rotates the threaded rod by a handle, so that the threaded rod drives the connecting rod to move through the sliding rod, and the position of the connecting rod is adjusted by the scale line, and then the first motor is started to drive the screw rod to rotate, and the screw rod drives the connecting plate to move upward along the slide groove, so that the connecting rod moves upward and drives the piston to move upward, the first one-way valve opens and the second one-way valve closes, and the solution in the liquid storage barrel is drawn into the liquid injection barrel. When the connecting plate moves to the connecting rod position, it stops moving upward, and then the first motor is started in the reverse direction to drive the piston to move downward, the first one-way valve closes and the second one-way valve opens, and the solution in the liquid injection barrel is injected into the container, thereby realizing quantitative injection of different capacities.

[0017] The utility model drives the rotating rod to rotate by the second motor, so that the spiral blade, the stirring plate and the disturbance plate rotate. The rotating spiral blade, the stirring plate and the disturbance plate disturb the solution to prevent the solution from settling. When the disturbance plate rotates around the axis of the rotating rod, the cleaning brush cleans the filter screen to prevent the filter screen from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural diagram of the utility model;

[0019] Figure 2 This is a rear view structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the assembly structure of the support frame, liquid injection barrel and liquid storage barrel of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the liquid injection barrel and liquid storage barrel of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure inside the liquid storage barrel of the utility model.

[0024] In the picture:

[0025] 1. Base frame; 2. Liquid filling barrel; 3. Liquid storage barrel; 4. Support platform; 5. Support frame; 6. Slide; 7. Fixed plate; 8. Connecting rod; 9. Piston; 10. Connecting pipe; 11. First one-way valve; 12. Second one-way valve; 13. Liquid inlet pipe; 14. Liquid outlet pipe; 15. Filter screen; 16. Connecting plate; 17. Support plate; 18. First motor; 19. Screw; 20. Threaded rod; 21. Connecting rod; 22. Sliding rod; 23. Handle; 24. Cylinder; 25. Storage bin; 26. Guide rod; 27. Second motor; 28. Rotating rod; 29. ​​Spiral plate; 30. Stirring plate; 31. Disturbing plate; 32. Cleaning brush; 33. Container; 34. Scale line; 35. Guide rod; 36. Liquid filling pipe. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] like Figures 1 to 6 The bottle cap 12 is connected to the upper and lower ends of the bottle cap 13, and the bottle cap 14 is connected to the bottle cap 16 by the screw thread of the control button 2. The bottle cap 12 is connected to the upper and lower ends of the bottle cap 13 by the screw thread of the control button 2.

[0029] Example 2

[0030] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0031] A connecting plate 16 is installed at the upper end of the support frame 5, a support plate 17 is installed on one side of the support frame 5, a first motor 18 is installed on the bottom side of the support plate 17, and a screw rod 19 is installed at the output end of the first motor 18. One end of the screw rod 19 is rotatably connected to the connecting plate 16, the screw rod 19 is threadedly engaged with the connecting plate 16, and the screw rod 19 pushes the connecting plate 16 to slide up and down along the slide groove 6. A threaded rod 20 is rotatably connected to the support plate 17, and the upper end of the threaded rod 20 is rotatably connected to a connecting rod 21, and a sliding rod 22 is installed on one side of the lower end of the connecting rod 21. The sliding rod 22 is slidably engaged with the support plate 17, and a handle 23 is installed at the lower end of the threaded rod 20.

[0032] In this embodiment, further:

[0033] By rotating the threaded rod 20 through the handle 23, the threaded rod 20 drives the connecting rod 21 to move through the sliding rod 22, and the position of the connecting rod 21 is adjusted by the scale line 34, and then the first motor 18 is started to drive the screw rod 19 to rotate, and the screw rod 19 drives the fixed plate 7 to move upward along the slide groove 6, so that the connecting rod 7 moves upward and drives the piston 9 to move upward. At this time, the first one-way valve 11 is opened and the second one-way valve 12 is closed, and the solution in the liquid storage barrel 3 is drawn into the liquid injection barrel 2. When the fixed plate 7 moves to the position of the connecting rod 21 and stops moving upward, the first motor 18 is started in the reverse direction to drive the piston 9 to move downward. At this time, the first one-way valve 11 is closed and the second one-way valve 12 is opened, and the solution in the liquid injection barrel 2 is injected into the container 33 to achieve quantitative injection of different capacities.

[0034] Example 3

[0035] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0036] A cylinder 24 is installed on the supporting beam near the bottom side of the base frame 1. The movable rod of the cylinder 24 slides with the upper end table of the base frame 1. The output end of the cylinder 24 is installed with a placement bin 25. The bottom side of the placement bin 25 is symmetrically installed with a guide rod 26 that slides with the upper end table of the base frame 1. The guide rod 26 plays a role in stabilizing the movement when the placement bin 25 moves up and down.

[0037] Example 4

[0038] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0039] A second motor 27 is installed at the upper end of the liquid storage barrel 3, and a rotating rod 28 is installed at the output end of the second motor 27. A spiral piece 29 is installed on the arc-shaped side wall of the rotating rod 28, and an inclined stirring plate 30 is installed on the bottom side of the rotating rod 28. A disturbance plate 31 is installed at one end of the stirring plate 30, and a cleaning brush 32 is installed on the side wall of the disturbance plate 31.

[0040] In this embodiment, further: the second motor 27 drives the rotating rod 28 to rotate, so that the spiral blade 29, the stirring plate 30 and the disturbance plate 31 rotate. The rotating spiral blade 29, the stirring plate 30 and the disturbance plate 31 disturb the solution to prevent the solution from settling. At the same time, the cleaning brush 32 cleans the filter 15 when the disturbance plate 31 rotates around the axis of the rotating rod to prevent the filter from being blocked.

[0041] In this embodiment, further: a container 33 is placed in the placement bin 25 , and a placement groove for supporting and covering the container 33 is provided on the placement bin 25 .

[0042] In this embodiment, further: a scale line 34 is provided on one side of the support frame 5 , and the scale line 34 can facilitate the operator to control the volume of the solution drawn into the liquid injection barrel 2 .

[0043] In this embodiment, further: a guide rod 35 is installed on both sides of the slide groove 6 on one side of the support frame 5, the guide rod 35 is slidably matched with the fixed plate 7, and the guide rod 35 cooperates with the slide groove 6 to guide the movement of the fixed plate 7.

[0044] In this embodiment, further: the liquid storage barrel 3 is provided with a liquid injection tube 36 connected to the interior of the liquid storage barrel 3 , and the liquid injection tube 36 injects the medium- and long-chain fat emulsion injection into the liquid storage barrel 3 .

[0045] Working principle:

[0046] First, the threaded rod 20 is rotated by the handle 23, so that the threaded rod 20 drives the connecting rod 21 to move through the sliding rod 22, and the position of the connecting rod 21 is adjusted by the scale line 34, and then the first motor 18 is started to drive the screw rod 19 to rotate, and the screw rod 19 drives the fixed plate 7 to move upward along the slide groove 6, so that the connecting rod 7 moves upward and drives the piston 9 to move upward. At this time, the first one-way valve 11 is opened and the second one-way valve 12 is closed, and the solution in the liquid storage barrel 3 is drawn into the liquid injection barrel 2. When the fixed plate 7 moves to the position of the connecting rod 21, it stops moving upward, and then the first motor 18 is started in the reverse direction to drive the piston 9 to move downward. At this time, the first one-way valve 11 is closed and the second one-way valve 12 is opened, and the solution in the liquid injection barrel 2 is injected into the container 33, realizing quantitative injection of different capacities;

[0047] Finally, the second motor 27 is started to drive the rotating rod 28 to rotate, so that the spiral blade 29, the stirring plate 30 and the disturbance plate 31 rotate. The rotating spiral blade 29, the stirring plate 30 and the disturbance plate 31 disturb the solution to prevent the solution from settling. At the same time, the cleaning brush 32 cleans the filter 15 when the disturbance plate 31 rotates around the axis of the rotating rod to prevent the filter from being blocked.

[0048] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0049] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A quantitative filling device for the production of medium- and long-chain fat emulsion injection, comprising a base frame (1), a liquid injection barrel (2) and a liquid storage barrel (3), characterized in that: A support platform (4) is installed at the upper end of the base frame (1), a support frame (5) is installed at the upper end of the support platform (4), the liquid storage barrel (3) is installed on one side of the upper end of the upper support frame (5), the liquid injection barrel (2) is installed on one side of the vertical plate of the support frame (5) through a clamp, a slide groove (6) is provided on the upper end of the vertical plate of the support frame (5), a fixed plate (7) is slidably connected in the slide groove (6), a connecting rod (8) is installed on one side of the lower end of the fixed plate (7), a piston (9) is installed at the lower end of the connecting rod (8), and the piston (9) is slidably connected to the inner side of the liquid injection barrel (2); Two connecting pipes (10) communicating with the interior of the liquid injection barrel (2) are provided on the bottom side of the liquid injection barrel (2). The two connecting pipes (10) are connected to a liquid inlet pipe (13) and a liquid outlet pipe (14) respectively through a first one-way valve (11) and a second one-way valve (12). The ends of the liquid inlet pipes (13) are communicated with the interior of the liquid storage barrel (3), and a filter screen (15) is installed at the ends of the liquid inlet pipes (13).

2. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 1, characterized in that: A connecting plate (16) is installed at the upper end of the support frame (5), a supporting plate (17) is installed on one side of the support frame (5), a first motor (18) is installed on the bottom side of the support plate (17), an output end of the first motor (18) is installed with a screw rod (19), one end of the screw rod (19) is rotatably connected to the connecting plate (16), the screw rod (19) is threadedly engaged with the connecting plate (16), and the screw rod (19) pushes the connecting plate (16) to slide up and down along the slide groove (6), a threaded rod (20) is rotatably connected to the support plate (17), the upper end of the threaded rod (20) is rotatably connected to a connecting rod (21), a sliding rod (22) is installed on one side of the lower end of the connecting rod (21), the sliding rod (22) is slidably engaged with the support plate (17), and a handle (23) is installed at the lower end of the threaded rod (20).

3. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 1, characterized in that: A cylinder (24) is installed on the supporting crossbeam near the bottom side of the base frame (1), and the movable rod of the cylinder (24) is in sliding cooperation with the upper end table of the base frame (1). A placement bin (25) is installed at the output end of the cylinder (24), and a guide rod (26) in sliding cooperation with the upper end table of the base frame (1) is symmetrically installed on the bottom side of the placement bin (25).

4. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 1, characterized in that: A second motor (27) is installed at the upper end of the liquid storage barrel (3), a rotating rod (28) is installed at the output end of the second motor (27), a spiral piece (29) is installed on the arc-shaped side wall of the rotating rod (28), an inclined stirring plate (30) is installed on the bottom side of the rotating rod (28), a disturbance plate (31) is installed at one end of the stirring plate (30), and a cleaning brush (32) is installed on the side wall of the disturbance plate (31).

5. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 3, characterized in that: A container (33) is placed in the placement bin (25).

6. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 1, characterized in that: A scale mark (34) is provided on one side of the support frame (5).

7. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 1, characterized in that: One side of the support frame (5) is provided with guide rods (35) on both sides of the slide groove (6), and the guide rods (35) are in sliding cooperation with the fixing plate (7).

8. The quantitative filling equipment for the production of medium- and long-chain fat emulsion injection according to claim 1, characterized in that: The liquid storage barrel (3) is provided with a liquid injection pipe (36) communicating with the interior of the liquid storage barrel (3).

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